From 162b14f326c82525866efa81238aa256c1c8bafc Mon Sep 17 00:00:00 2001
From: Chad Rosier <mcrosier@apple.com>
Date: Mon, 13 Aug 2012 21:35:47 +0000
Subject: [ms-inline asm] Address a potential buffer overflow.

llvm-svn: 161793
---
 clang/lib/Sema/SemaStmt.cpp | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

(limited to 'clang/lib')

diff --git a/clang/lib/Sema/SemaStmt.cpp b/clang/lib/Sema/SemaStmt.cpp
index 2a7ca99a6a0..2598d049599 100644
--- a/clang/lib/Sema/SemaStmt.cpp
+++ b/clang/lib/Sema/SemaStmt.cpp
@@ -2835,11 +2835,7 @@ static void patchMSAsmStrings(Sema &SemaRef, bool &IsSimple,
         SmallString<32> TokenBuf;
         TokenBuf.resize(32);
         bool StringInvalid = false;
-        const char *ThisTokBuf = &TokenBuf[0];
-        unsigned ThisTokLen =
-          Lexer::getSpelling(AsmToks[j], ThisTokBuf, SemaRef.getSourceManager(),
-                             SemaRef.getLangOpts(), &StringInvalid);
-        Asm += StringRef(ThisTokBuf, ThisTokLen);
+        Asm += SemaRef.PP.getSpelling(AsmToks[j], TokenBuf, &StringInvalid);
         break;
       }
       case tok::identifier: {
-- 
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